@Test
public void testFitsUndefinedHdu4() throws Exception {
Fits fits1 = makeAsciiTable();
fits1.read();
byte[] undefinedData = new byte[1000];
for (int index = 0; index < undefinedData.length; index++) {
undefinedData[index] = (byte) index;
}
Data data = UndefinedHDU.encapsulate(undefinedData);
Header header = new Header();
header.pointToData(data);
fits1.addHDU(FitsFactory.hduFactory(header, data));
BufferedDataOutputStream os =
new BufferedDataOutputStream(new FileOutputStream("target/UndefindedHDU4.fits"));
fits1.write(os);
os.close();
Fits fits2 = new Fits("target/UndefindedHDU4.fits");
BasicHDU<?>[] hdus = fits2.read();
byte[] rereadUndefinedData =
(byte[]) ((UndefinedData) hdus[hdus.length - 1].getData()).getData();
Assert.assertArrayEquals(undefinedData, rereadUndefinedData);
ByteArrayOutputStream out = new ByteArrayOutputStream();
hdus[hdus.length - 1].info(new PrintStream(out));
String undefinedInfo = new String(out.toByteArray());
Assert.assertTrue(undefinedInfo.indexOf("Apparent size:1000") >= 0);
}
@Test
public void testFitsUndefinedHdu3() throws Exception {
Fits fits1 = makeAsciiTable();
fits1.read();
byte[] undefinedData = new byte[1000];
for (int index = 0; index < undefinedData.length; index++) {
undefinedData[index] = (byte) index;
}
Data data = UndefinedHDU.encapsulate(undefinedData);
Header header = new Header(data);
Cursor<String, HeaderCard> iter = header.iterator();
String[] headers = new String[header.getNumberOfCards() - 1];
int index = 0;
while (iter.hasNext()) {
HeaderCard headerCard = iter.next();
// the EXTEND key will be deleted later on because the header is no
// primary header so don't use it
if (!headerCard.getKey().equals("EXTEND")) {
headers[index++] = headerCard.toString();
}
}
Header newHeader = new Header(headers);
for (index = 0; index < headers.length; index++) {
Assert.assertEquals(header.getCard(index), newHeader.getCard(index));
}
fits1.addHDU(FitsFactory.hduFactory(newHeader, data));
BufferedDataOutputStream os =
new BufferedDataOutputStream(new FileOutputStream("target/UndefindedHDU3.fits"));
fits1.write(os);
os.close();
Fits fits2 = new Fits("target/UndefindedHDU3.fits");
BasicHDU[] hdus = fits2.read();
for (index = 0; index < headers.length; index++) {
Assert.assertEquals(header.getCard(index), hdus[5].getHeader().getCard(index));
}
}
@Test
public void testFitsUndefinedHdu() throws Exception {
Fits fits1 = makeAsciiTable();
fits1.read();
byte[] undefinedData = new byte[1000];
for (int index = 0; index < undefinedData.length; index++) {
undefinedData[index] = (byte) index;
}
fits1.addHDU(Fits.makeHDU(new UndefinedData(undefinedData)));
BufferedDataOutputStream os =
new BufferedDataOutputStream(new FileOutputStream("target/UndefindedHDU.fits"));
fits1.write(os);
os.close();
Fits fits2 = new Fits("target/UndefindedHDU.fits");
BasicHDU<?>[] hdus = fits2.read();
byte[] rereadUndefinedData =
(byte[]) ((UndefinedData) hdus[hdus.length - 1].getData()).getData();
Assert.assertArrayEquals(undefinedData, rereadUndefinedData);
}
@Test
public void testFitsUndefinedHdu2() throws Exception {
Fits fits1 = makeAsciiTable();
fits1.read();
byte[] undefinedData = new byte[1000];
for (int index = 0; index < undefinedData.length; index++) {
undefinedData[index] = (byte) index;
}
Data data = UndefinedHDU.encapsulate(undefinedData);
Header header = UndefinedHDU.manufactureHeader(data);
fits1.addHDU(FitsFactory.HDUFactory(header, data));
BufferedDataOutputStream os =
new BufferedDataOutputStream(new FileOutputStream("target/UndefindedHDU2.fits"));
fits1.write(os);
os.close();
Fits fits2 = new Fits("target/UndefindedHDU2.fits");
BasicHDU<?>[] hdus = fits2.read();
byte[] rereadUndefinedData =
(byte[]) ((UndefinedData) hdus[hdus.length - 1].getData()).getData();
Assert.assertArrayEquals(undefinedData, rereadUndefinedData);
}